<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      .gradient-text {
        color: transparent;
        background: -webkit-linear-gradient(
          30deg,
          #32c5ff 25%,
          #b620e0 50%,
          #f7b500 75%,
          #20e050 100%
        );
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-size: auto;
      }
      @keyframes gradientText {
        0% {
          background-position: 0;
        }
        100% {
          background-position: 28000px;
        }
      }
      .gradient-text {
        animation: gradientText 300s infinite linear;
        -webkit-animation: gradientText 300s infinite linear;
      }
    </style>
  </head>
  <body>
    <div class="gradient-text">
      这是彩虹文字这是彩虹文字这是彩虹文字这是彩虹文字这是彩虹文字
    </div>
  </body>
</html>
